git.maemo.org Git - mdictionary/blob - trunk/src/base/gui/TranslationWidget.cpp

   1 /*******************************************************************************
   2
   3     This file is part of mDictionary.
   4
   5     mDictionary is free software: you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License as published by
   7     the Free Software Foundation, either version 3 of the License, or
   8     (at your option) any later version.
   9
  10     mDictionary is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with mDictionary.  If not, see <http://www.gnu.org/licenses/>.
  17
  18     Copyright 2010 Comarch S.A.
  19
  20 *******************************************************************************/
  21
  22 //Created by Mateusz Półrola
  23
  24 #include "TranslationWidget.h"
  25 #include "TranslationWidgetAutoResizer.h"
  26 #include <QDebug>
  27 #ifdef Q_WS_MAEMO_5
  28     #include <QtGui/QX11Info>
  29     #include <X11/Xlib.h>
  30     #include <X11/Xatom.h>
  31 #endif
  32
  33 TranslationWidget::TranslationWidget(QWidget *parent):
  34     QScrollArea(parent) {
  35
  36     #ifdef Q_WS_MAEMO_5
  37         setAttribute(Qt::WA_Maemo5StackedWindow);
  38         setWindowFlags(windowFlags() | Qt::Window);
  39     #endif
  40
  41
  42     initializeUI();
  43
  44     setWindowTitle("mDictionary");
  45
  46     connect(textEdit, SIGNAL(search()),
  47            this, SLOT(searchSelected()));
  48
  49 }
  50
  51
  52 void TranslationWidget::show() {
  53     QScrollArea::show();
  54 }
  55
  56
  57 void TranslationWidget::show(QStringList translations) {
  58
  59     showMaximized();
  60
  61     #ifdef Q_WS_MAEMO_5
  62         if(!buttonsInitialized)
  63             initButtons();
  64     #endif
  65
  66     textEdit->clear();
  67
  68     QString trans;
  69     QString t;
  70     foreach(t, translations) {
  71         trans += t + "\n";
  72     }
  73
  74  //   qDebug()<<trans;
  75
  76     trans=tr("<?xml version=\"1.0\" encoding=\"UTF-8\"?>") + tr("\n <ar>") + trans + tr("\n </ar>");
  77     trans=XslConversion(trans);
  78     textEdit->insertHtml(trans);
  79  //   textEdit->setPlainText(trans);
  80
  81     textEdit->repaint(this->rect());
  82
  83     update(this->rect());
  84
  85     emit updateSize();
  86 }
  87
  88 QString TranslationWidget::XslConversion(QString translation)
  89 {
  90     QXmlQuery myQuery(QXmlQuery::XSLT20);
  91     myQuery.setFocus(translation);
  92
  93     QFile file(":/xsl/xsl.xsl");
  94     if(!file.open(QFile::ReadOnly)){
  95         qDebug()<<"can't open a xslt file";
  96         return translation;
  97     }
  98     QString xslt;
  99     xslt=file.readAll();
 100     myQuery.setQuery(xslt);
 101     QString result("");
 102     myQuery.evaluateTo(&result);
 103     return result;
 104 }
 105
 106
 107 #ifdef Q_WS_MAEMO_5
 108 void TranslationWidget::initButtons() {
 109
 110         int x = width() - showButtonsButton->sizeHint().width();
 111         int y = height() - showButtonsButton->sizeHint().height();
 112
 113         showButtonsButton->move(QPoint(x,y));
 114         showButtonsButton->show();
 115 //==================================================================
 116
 117         x = width() - zoomOutButton->sizeHint().width();
 118         y = height() - 2*zoomOutButton->sizeHint().height();
 119         zoomOutButton->move(QPoint(x, height()));
 120
 121         zoomOutButtonAnimation =
 122                 new QPropertyAnimation(zoomOutButton, "pos", this);
 123
 124         zoomOutButtonAnimation->setStartValue(QPoint(x, height()));
 125         zoomOutButtonAnimation->setEndValue(QPoint(x,y));
 126         zoomOutButtonAnimation->setDuration(200);
 127         zoomOutButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 128 //==================================================================
 129         x = width() - zoomInButton->sizeHint().width();
 130         y = height() - 3*zoomInButton->sizeHint().height();
 131         zoomInButton->move(QPoint(x, height()));
 132
 133         zoomInButtonAnimation =
 134                 new QPropertyAnimation(zoomInButton, "pos", this);
 135
 136         zoomInButtonAnimation->setStartValue(QPoint(x, height()));
 137         zoomInButtonAnimation->setEndValue(QPoint(x,y));
 138         zoomInButtonAnimation->setDuration(400);
 139         zoomInButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 140 //==================================================================
 141         x = 0;
 142         y = height() - copyButton->sizeHint().height();
 143
 144         copyButton->move(QPoint(x, height()));
 145
 146         copyButtonAnimation =
 147                 new QPropertyAnimation(copyButton, "pos", this);
 148
 149         copyButtonAnimation->setStartValue(QPoint(x, height()));
 150         copyButtonAnimation->setEndValue(QPoint(x,y));
 151         copyButtonAnimation->setDuration(200);
 152         copyButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 153 //==================================================================
 154         x = 0;
 155         y = height() - 2*copyButton->sizeHint().height();
 156
 157         selectAllButton->move(QPoint(x, height()));
 158
 159         selectAllButtonAnimation =
 160                 new QPropertyAnimation(selectAllButton, "pos", this);
 161
 162         selectAllButtonAnimation->setStartValue(QPoint(x, height()));
 163         selectAllButtonAnimation->setEndValue(QPoint(x,y));
 164         selectAllButtonAnimation->setDuration(400);
 165         selectAllButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 166 //==================================================================
 167         x = 0;
 168         y = height() - 3*copyButton->sizeHint().height();
 169
 170         searchButton->move(QPoint(x, height()));
 171
 172         searchButtonAnimation =
 173                 new QPropertyAnimation(searchButton, "pos", this);
 174
 175         searchButtonAnimation->setStartValue(QPoint(x, height()));
 176         searchButtonAnimation->setEndValue(QPoint(x,y));
 177         searchButtonAnimation->setDuration(600);
 178         searchButtonAnimation->setEasingCurve(QEasingCurve::InOutBack);
 179 //==================================================================
 180
 181         buttonsAnimation = new QParallelAnimationGroup(this);
 182         buttonsAnimation->addAnimation(zoomInButtonAnimation);
 183         buttonsAnimation->addAnimation(zoomOutButtonAnimation);
 184         buttonsAnimation->addAnimation(selectAllButtonAnimation);
 185         buttonsAnimation->addAnimation(copyButtonAnimation);
 186         buttonsAnimation->addAnimation(searchButtonAnimation);
 187         buttonsInitialized = true;
 188         buttonsVisible = false;
 189
 190         connect(showButtonsButton, SIGNAL(clicked()),
 191                 this, SLOT(showButtons()));
 192 }
 193 #endif
 194
 195 void TranslationWidget::initializeUI() {
 196
 197     textEdit = new TranslationTextEdit;
 198     textEdit->setReadOnly(true);
 199
 200     resizer = new TranslationWidgetAutoResizer(textEdit);
 201     connect(this, SIGNAL(updateSize()),
 202             resizer, SLOT(textEditChanged()));
 203
 204     QWidget*w = new QWidget;
 205     verticalLayout = new QVBoxLayout(w);
 206     verticalLayout->addWidget(textEdit);
 207
 208     #ifndef Q_WS_MAEMO_5
 209         textEdit->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 210         textEdit->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 211     #endif
 212
 213     this->setWidget(w);
 214     this->setWidgetResizable(true);
 215
 216     #ifdef Q_WS_MAEMO_5
 217         zoomInButton = new QToolButton(this);
 218         zoomInButton->setIcon(QIcon::fromTheme("pdf_zoomin"));
 219         zoomInButton->setMinimumSize(zoomInButton->sizeHint());
 220
 221         zoomOutButton = new QToolButton(this);
 222         zoomOutButton->setIcon(QIcon::fromTheme("pdf_zoomout"));
 223         zoomOutButton->setMinimumSize(zoomOutButton->sizeHint());
 224
 225         selectAllButton = new QToolButton(this);
 226         selectAllButton->setIcon(QIcon(":/icons/48x48/edit-select-all.png"));
 227         selectAllButton->setMinimumSize(selectAllButton->sizeHint());
 228
 229         copyButton = new QToolButton(this);
 230         copyButton->setIcon(QIcon::fromTheme("general_notes"));
 231         copyButton->setMinimumSize(copyButton->sizeHint());
 232         copyButton->setEnabled(false);
 233
 234         searchButton = new QToolButton(this);
 235         searchButton->setIcon(QIcon::fromTheme("general_search"));
 236         searchButton->setMinimumSize(searchButton->sizeHint());
 237         searchButton->setEnabled(false);
 238
 239         showButtonsButton = new QToolButton(this);
 240         showButtonsButton->setIcon(QIcon::fromTheme("general_sent"));
 241         showButtonsButton->setMinimumSize(searchButton->sizeHint());
 242
 243         connect(zoomInButton, SIGNAL(clicked()),
 244                 textEdit, SLOT(zoomIn()));
 245
 246         connect(zoomOutButton, SIGNAL(clicked()),
 247                 textEdit, SLOT(zoomOut()));
 248
 249
 250         connect(searchButton, SIGNAL(clicked()),
 251                 this, SLOT(searchSelected()));
 252
 253         connect(copyButton, SIGNAL(clicked()),
 254                 textEdit, SLOT(copy()));
 255
 256         connect(textEdit, SIGNAL(copyAvailable(bool)),
 257                 searchButton, SLOT(setEnabled(bool)));
 258
 259         connect(textEdit, SIGNAL(copyAvailable(bool)),
 260                 copyButton, SLOT(setEnabled(bool)));
 261
 262         connect(selectAllButton, SIGNAL(clicked()),
 263                 textEdit, SLOT(selectAll()));
 264
 265         buttonsInitialized = false;
 266
 267
 268
 269         grabZoomKeys(true);
 270     #endif
 271 }
 272
 273 void TranslationWidget::searchSelected() {
 274     #ifdef Q_WS_MAEMO_5
 275         hide();
 276     #endif
 277     emit search(textEdit->textCursor().selectedText());
 278 }
 279
 280 #ifdef Q_WS_MAEMO_5
 281 void TranslationWidget::showButtons() {
 282     if(!buttonsVisible) {
 283         buttonsAnimation->setDirection(QAbstractAnimation::Forward);
 284         buttonsAnimation->start();
 285         buttonsVisible = true;
 286
 287         showButtonsButton->setIcon(QIcon::fromTheme("general_received"));
 288     }
 289     else if(buttonsVisible) {
 290         buttonsAnimation->setDirection(QAbstractAnimation::Backward);
 291         buttonsAnimation->start();
 292         buttonsVisible = false;
 293         showButtonsButton->setIcon(QIcon::fromTheme("general_sent"));
 294     }
 295 }
 296
 297 void TranslationWidget::grabZoomKeys(bool grab) {
 298      if (!winId()) {
 299          return;
 300      }
 301
 302     unsigned long val = (grab) ? 1 : 0;
 303     Atom atom = XInternAtom(QX11Info::display(),
 304                             "_HILDON_ZOOM_KEY_ATOM", False);
 305     if (!atom) {
 306         return;
 307     }
 308
 309     XChangeProperty (QX11Info::display(),
 310          winId(),
 311          atom,
 312          XA_INTEGER,
 313          32,
 314          PropModeReplace,
 315          reinterpret_cast<unsigned char *>(&val),
 316          1);
 317 }
 318
 319 void TranslationWidget::hideEvent(QHideEvent* e) {
 320     if(buttonsVisible)
 321         showButtons();
 322
 323     QScrollArea::hideEvent(e);
 324 }
 325
 326 void TranslationWidget::keyPressEvent(QKeyEvent* event) {
 327     switch (event->key()) {
 328         case Qt::Key_F7:
 329         textEdit->zoomIn();
 330         event->accept();
 331         break;
 332
 333         case Qt::Key_F8:
 334         textEdit->zoomOut();
 335         event->accept();
 336         break;
 337     }
 338     QWidget::keyPressEvent(event);
 339 }
 340 #endif
 341
 342
 343